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WorksheetsClassification, Viruses, Bacteria
Total questions: 113
Worksheet time: 2hrs 54mins
What is defined as " a scheme of classification?"
Taxonomy
Domain
Dichotomous
Mnemonic
Which of these is written correctly?
Homo sapiens
Homo Sapiens
Homo Sapiens
Homo sapiens
What is defined as " A group of similar species?"
Genus
Family
Kingdom
Class
What level of classification is "picta" in "Chrysemys picta?"
Genus
Species
Class
Order
What level of classification is "gallus" in "Gallus domesticus?"
Genus
Species
Kingdom
Class
What can be said about all organisms that make their own food by photosynthesis
They are all plants
They are all vascular
They are autorophs
They are heterotrophs
Which taxonomic level includes the least number of organisms?
species
kingdom
order
genus
According to this cladogram, primates share a common ancestor with
amphibians
rodents and rabbits
crocodiles
birds
All the animals to the right of the salamander would have the common characteristic of...
Fur
Claws or nails
Lungs
Jaws
On the cladogram, which number represents the most recent common ancestor of organisms B & D?
1
2
3
A
In the blank cladogram, what type of information would go on the lines labeled A?
derived characteristics
common ancestors
DNA analysis
organisms
In the cladogram, what type of information would go in
the area labeled B (hash lines)?
shared characteristics
DNA analysis
common ancestors
organisms
According to this image, which two domains of life are most related?
Bacteria & Archaea
Archaea & Eukarya
Eukarya & Bacteria
According to this phylogenetic tree, which creature is the least related out of all pictured?
Fish
Frog
Salamander
Human
takes over the cell's functions.
HIV is a __________________ meaning that it is composed not of DNA but of RNA.
Ebolavirus
Computer Virus
Retrovirus
Bacterial cells are...
Eukaryotic
Prokaryotic
Viruses
Fungal
Prokaryotic cells are
Multicellular
Unicellular
Bacteria have three shapes. Which of the following is not a common shape of bacteria?
Spirilla
Cocci
Bacilli
Cube
Which of the following is the largest?
Virus
Eukaryotes
Prokaryotes
How do bacteria reproduce?
Sexual Reproduction
Division
Binary Fission
Pollination
Bacteria are treated with
Antibiotics
Vaccines
Asprin
Chemotherapy
Binary fission results in
2 genetically different cells
4 genetically identical cells
2 genetically identical cells
4 genetically different cells
Which of the following is an organelle that prokaryotes have?
Nucleus
Ribosomes
Mitochondria
Lysosome
What are pathogens?
Eukaryotic cells that turned in to bacteria
Disease causing agents
Microorganisms that help clean up oil spills
Beneficial bacterial cells
The organelle described as a long, thin-like projection that helps with movement
Mitochondria
Chlorplast
Flagella
Cell Membrane
Organelle that helps create proteins in the cell
Ribosome
Cell Wall
Mitochondria
Lysosome
Where is the DNA in a prokaryotic cells?
Nucleus
Cell Membrane
Cytoplasm
Chloroplast
Allows two bacteria to connect and "share" information.
slime layer
cell wall
flagella
plasmid
pilli
Strong outer layer that protects the bacterial cell from infection by viruses and attack from immune cells.
Pilli
Cell wall
Capsule
Flagella
Layer outside the cell membrane that gives the bacterial cell a solid shape.
Cytoplasm
Cell wall
Plasma membrane
Pilli
Jelly like substance that fills the inside of the bacterial cell.
Flagella
Chromosome
Plasmid
Cytoplasm
What's the difference between archaea and bacteria?
There is no difference.
Archaea is single celled and bacteria is multi-celled.
Archaea is less common and bacteria is found everywhere
